<?php

namespace app\admin\controller\activity;

use app\common\controller\Backend;
use Exception;
use fast\Tree;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 商品管理
 *
 * @icon fa fa-circle-o
 */
class Goods extends Backend
{

    /**
     * Goods模型对象
     * @var \app\admin\model\activity\Goods
     */
    protected $model = null;
    protected $modelCategory = null;
    protected $categorylist = [];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\activity\Goods;
        $this->modelCategory = model('app\common\model\Category');
        $tree = Tree::instance();
        $tree->init(collection($this->modelCategory->order('weigh desc,id desc')->select())->toArray(), 'pid');
        $this->categorylist = $tree->getTreeList($tree->getTreeArray(0), 'name');
        $categorydata = [];
        foreach ($this->categorylist as $k => $v) {
            $categorydata[$v['id']] = $v;
        }
        $this->view->assign("parentList", $categorydata);
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->where($where)
            ->order('weight DESC')
            ->paginate($limit)->each(function (&$value) {
                if (!empty($value['cate_ids'])) {
                    if ($cateName = Db::name('category')->where(['id' => ['in', explode(',', $value['cate_ids'])]])->column('name')) {
                        $value['cate_name'] = implode(',', $cateName);
                    }
                }
            });
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $params['admin_uid'] = $this->auth->id ?? 0;
        if ($params['method'] == 1) {
            $params['punch_number'] = 0;
        }
        /*if ($params['type'] == 2) {
            $params['cate_ids'] = 0;
        }*/
        if (!empty($params['cate_ids'])) {
            $params['cate_ids'] = implode(',', $params['cate_ids']);
        }
        $params = array_filter($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }
            $result = $this->model->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $params['admin_uid'] = $this->auth->id ?? 0;
        if ($params['method'] == 1) {
            $params['punch_number'] = 0;
        }
        /*if ($params['type'] == 2) {
            $params['cate_ids'] = 0;
        }*/
        if (!empty($params['cate_ids'])) {
            $params['cate_ids'] = implode(',', $params['cate_ids']);
        }
        $params = array_filter($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }
}
